Context
In most cases a suitable sensor is already installed on the vessel. A global positioning system (GPS) with a compatible output format can also be used.
The properties of each of the available communication ports are defined on the I/O Setup page. The Navigation dialog box controls how the TV80 receives information from external navigation sensors.
The communication parameters defined for NMEA 0183 are:
Some instruments may provide other parameters and/or options. You must always check the relevant technical documentation supplied by the manufacturer.